app/models/storage/hashed.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

# frozen_string_literal: true

module Storage
  class Hashed
    attr_accessor :container

    delegate :gitlab_shell, :repository_storage, to: :container

    REPOSITORY_PATH_PREFIX = '@hashed'
    GROUP_REPOSITORY_PATH_PREFIX = '@groups'
    SNIPPET_REPOSITORY_PATH_PREFIX = '@snippets'
    POOL_PATH_PREFIX = '@pools'

    def initialize(container, prefix: REPOSITORY_PATH_PREFIX)
      @container = container
      @prefix = prefix
    end

    # Base directory
    #
    # @return [String] directory where repository is stored
    def base_dir
      "#{@prefix}/#{disk_hash[0..1]}/#{disk_hash[2..3]}" if disk_hash
    end

    # Disk path is used to build repository path on disk
    #
    # @return [String] combination of base_dir and the repository own name
    # without `.git`, `.wiki.git`, or any other extension
    def disk_path
      "#{base_dir}/#{disk_hash}" if disk_hash
    end

    def rename_repo(old_full_path: nil, new_full_path: nil)
      true
    end

    private

    # Generates the hash for the repository path and name on disk
    # If you need to refer to the repository on disk, use the `#disk_path`
    def disk_hash
      @disk_hash ||= Digest::SHA2.hexdigest(container.id.to_s) if container.id
    end
  end
end